.center{
	text-align: center;
	width: 14%;
}
.weizhihang1{
	color: #FF5722!important;
}
.i-m{
	font-size: 55px;
	position: absolute;
    right: -30px;
    top: 15px;
}
._item{
	display: inline-block;
	position: relative;
}
._ma5{
	margin: 10px;
	margin-top: 20px;
	text-align: center;
}
@media only screen and (min-width: 100px) and (max-width: 640px) {
    .i-m{
    	font-size: 34px;
    	position:absolute;
		right: -20px;
		top: 12px;
    }
}